Many question how National Park Service employees could comply, given the Trump administration’s workforce reductions.

For decades, the Oregon Caves National Monument and Preserve has been Oregon’s quietest national park site, a remote ...

Traverse 330 steps on the way to such distinctive chambers as the “Devil’s Kitchen” and the “Crystal Vault.” Wild caving ...

This popular cave hike requires visitors to make their way through small openings, crouch lower than 45 inches at times, and ...

Oregon Caves National Monument Could Get Bigger. In October, you can check out a haunted candlelight tour, and in the summer, local guides lead off-trail tours, where you can squeeze yourself through ...

Stalagmites that formed in caves hundreds of thousands of years ago preserve a record of how fires behaved the last time Earth’s temperatures were as high as they are today. New Scientist ...